These derivatives are readily obtained by alkylation of 2 - mercaptopyridine and alkyl halides under alkaline conditions.这些衍生物可以容易地在碱性条件下通过 2- 巯基吡啶和卤代烷的烷基化而得到.The different contents of various alkylation products were ob...
The Octane Number is retained owing to HZSM 5 � � s excellent ability of aromatization, isomerization and alkylation.HZSM-5沸石对汽油的降烯烃作用得益于其优异的芳构化 、 异构化和烷基化性能.These derivatives are readily obtained by alkylation of 2 - mer...
The Silver Fangs borrowed many traditions from their noble Kinfolk.银牙从他们的贵族亲属那里借鉴了很多的传统.He repaid the money he had borrowed.他把借的款还了。I feel honor bound to repay the money I borrowed.我觉得有责任归还我借的钱.I borrowed from the librar...
She and her three brothers played charades.她和3个兄弟玩看手势猜字谜游戏。A group of children were dressed to play charades.一群孩子穿着夜礼服在玩字迷游戏.Frank, you've never played charades?Frank, 你从来没玩过哑谜?...
令人疑惑的是，她看上去就像一位面熟的邻家阿姨或是祖母。She looks disconcertingly like a familiar aunt or grandmother.阿姨和叔叔建议她去商店工作。Auntie and Uncle suggested she serve in the shop.玛丽阿姨主动要求清扫厨房。Aunt Mary volunteered to clean up the kitchen....
Precognition is a form of clairvoyance.预知是超人的洞察力的一种形式。Such information includes clairvoyance, telepathy, and modalities of channeling soul through form.这类信息包括透视力 、 心灵感应及透过身体与灵魂通讯的特征.No matter what from clairvoyance and c...
她美如仙子!She is a real gem!仙子使魔法将两兄弟变成了天鹅.The fairy's magic changed the two brothers into swans.你觉得牙仙子会比莱特案子来的大?You think the Tooth Fairy will be even a bigger story than Lecter?...